CN215333194U - Low-noise diesel engine with leakage-proof oil tank - Google Patents

Low-noise diesel engine with leakage-proof oil tank Download PDF

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Publication number
CN215333194U
CN215333194U CN202121257068.XU CN202121257068U CN215333194U CN 215333194 U CN215333194 U CN 215333194U CN 202121257068 U CN202121257068 U CN 202121257068U CN 215333194 U CN215333194 U CN 215333194U
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CN
China
Prior art keywords
oil
engine
tank
oil tank
leakage
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Expired - Fee Related
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CN202121257068.XU
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Chinese (zh)
Inventor
芮志英
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Maanshan Changlifa Machinery Manufacturing Co ltd
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Maanshan Changlifa Machinery Manufacturing Co ltd
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Priority to CN202121257068.XU priority Critical patent/CN215333194U/en
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Abstract

The utility model discloses a low-noise diesel engine with a leakage-proof oil tank, which comprises an engine case, wherein a water tank is arranged on one side of the upper end of the engine case, an interlayer oil tank is arranged on one side of the water tank, an air cylinder is arranged in the engine case, a piston is arranged in the air cylinder, and an air inlet pump is arranged on the upper end of one side of the engine case. Has the advantages that: the heat-resistant colloid in the interlayer oil tank improves the toughness and heat resistance of the oil tank to prevent the oil tank from leaking oil due to long-time vibration, the vibration generated by diesel oil explosion in the engine during working is absorbed by the cylinder, so that the purposes of shock absorption and noise reduction are achieved, the engine is cooled by the water tank to prevent the oil leakage caused by the opening at the joint of the oil pipe due to overheating of the engine, and the cavity is designed so that after the piston is pushed out by kinetic energy generated by diesel oil explosion during working of the engine, the residual kinetic energy can achieve the effects of reducing vibration and reducing noise through the stability of the cavity.

Description

Low-noise diesel engine with leakage-proof oil tank
Technical Field
The utility model relates to the technical field of diesel engine manufacturing, in particular to a low-noise diesel engine with a leakage-proof oil tank.
Background
In each big heavy machinery and part car, all need to use diesel oil to come as the power supply, the diesel oil tank is deposited as storage device to diesel oil and is used for car or machinery, the purity degree of diesel oil all has very big influence to its result of use and engine, the oil tank bottom of long-term use can deposit there is impurity, can cause the hindrance to the operation of engine, lead to the easy flame-out scheduling problem of vehicle to appear, because diesel engine vibrations range is very big, the oil tank takes place the damage easily in long-time use and causes the oil leak phenomenon, cause serious consequence easily when the oil leak phenomenon reoccurrens. In addition, the noise generated by the oil cylinder when the engine body of most diesel engines runs is large, which damages the health of operators, and the reason of the large sound of the general diesel engine is the sound generated by the explosion in the cylinder.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the related art, the present invention provides a low noise diesel engine with a leakage-proof oil tank to overcome the above-mentioned technical problems in the related art.
Therefore, the utility model adopts the following specific technical scheme:
the utility model provides a low noise diesel engine with leak protection type oil tank, includes engine case, upper end one side of engine case is provided with the water tank, one side of water tank is provided with the intermediate layer oil tank, the inside of engine case is provided with the cylinder, the inside of cylinder is provided with the piston, one side upper end of engine case is provided with the air intake pump.
Furthermore, an oil inlet is formed in the upper end of the interlayer oil tank, an oil filter is arranged in the middle of the oil inlet, an oil outlet pipe is arranged at the lower end of the interlayer oil tank, a filter screen is arranged at the upper end of the oil outlet pipe, and a heat-resistant colloid is arranged in the middle of the outer wall of the interlayer oil tank.
Further, the cylinder include with the oil valve that goes out oil pipe and connect, the middle part of oil valve is provided with piston rod one, the middle part of piston rod one is provided with spring one, the inside cavity that all is provided with of outer wall of cylinder, keep away from the upper end of cylinder the one end of oil valve is provided with the pneumatic valve, the middle part of pneumatic valve is provided with piston rod two, the middle part of piston rod two is provided with spring two.
Furthermore, the air inlet pump comprises an air inlet pipe connected with the air valve, an air chamber is arranged at the upper end of the air inlet pipe, and a rain cover is arranged at the upper end of the air chamber.
Furthermore, the oil filter comprises a first leakage net connected with the oil inlet, a second leakage net is arranged in the middle of the inside of the first leakage net, and a box cover is arranged at the upper end of the first leakage net.
Furthermore, the upper end of the water tank is provided with a water filling port, and the middle part of the water tank is provided with a graduated scale.
The utility model provides a low-noise diesel engine with a leakage-proof oil tank, which has the following beneficial effects: according to the utility model, the toughness of the oil tank is improved through the interlayer in the interlayer oil tank, so that the oil tank is prevented from leaking oil due to long-time vibration, the vibration generated by diesel oil explosion in the engine during working is absorbed by the cylinder, the purposes of shock absorption and noise reduction are achieved, the engine is cooled through the water tank, the oil leakage caused by opening at the joint of the oil pipe due to overheating of the engine is prevented, air is provided for the engine through the air inlet pump, and after the piston is pushed out by kinetic energy generated by diesel oil explosion during working of the engine due to the design of the cavity, the residual kinetic energy achieves the effects of reducing vibration and reducing noise through the stability of the cavity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a low noise diesel engine having a leak-proof type fuel tank according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cylinder of a low noise diesel engine having a leak-proof type tank according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an oil filter of a low noise diesel engine having a leakage-proof type oil tank according to an embodiment of the present invention.
In the figure:
1. an engine case; 2. a water tank; 3. an oil tank; 4. a cylinder; 5. a piston; 6. an intake pump; 7. an oil inlet; 8. an oil filter; 9. an oil outlet pipe; 10. a filter screen; 11. an oil valve; 12. a first piston rod; 13. a first spring; 14. a cavity; 15. an air valve; 16. a piston rod II; 17. a second spring; 18. an air inlet pipe; 19. an air chamber; 20. a rain cover; 21. a first leakage net; 22. a second leakage net; 23. a box cover; 24. a water injection port; 25. a graduated scale; 26. a heat resistant colloid.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to an embodiment of the present invention, there is provided a low noise diesel engine having a leakage-proof type fuel tank.
The first embodiment is as follows:
as shown in fig. 1 to 3, the low noise diesel engine with a leakage-proof oil tank according to the embodiment of the present invention includes an engine case 1, a water tank 2 is disposed on one side of an upper end of the engine case 1, an interlayer oil tank 3 is disposed on one side of the water tank 2, a cylinder 4 is disposed inside the engine case 1, a piston 5 is disposed inside the cylinder 4, and an intake pump 6 is disposed on one side of the engine case 1. The toughness of the oil tank is improved through the interlayer in the interlayer oil tank 3, so that the oil tank is prevented from vibrating to cause oil leakage, the vibration generated by diesel oil explosion in the working process of the engine is absorbed through the cylinder 4, the purposes of shock absorption and noise reduction are achieved, the engine is cooled through the water tank 2, the phenomenon that the opening of the oil pipe joint is caused by overheating of the engine is prevented, and air is provided for the engine through the air inlet pump 6.
Example two:
as shown in fig. 1-3, an oil inlet 7 is provided at the upper end of the interlayer oil tank 3, an oil filter 8 is provided at the middle part of the oil inlet 7, an oil outlet pipe 9 is provided at the lower end of the interlayer oil tank 3, a filter screen 10 is provided at the upper end of the oil outlet pipe 9, a heat-resistant colloid 26 is provided at the middle part of the outer wall of the interlayer oil tank 3, the air cylinder 4 comprises an oil valve 11 connected with the oil outlet pipe 9, a first piston rod 12 is provided at the middle part of the oil valve 11, a first spring 13 is provided at the middle part of the first piston rod 12, a cavity 14 is provided inside the outer wall of the air cylinder 4, an air valve 15 is provided at one end of the upper end of the air cylinder 4 far from the oil valve 11, a second piston rod 16 is provided at the middle part of the air valve 15, and a second spring 17 is provided at the middle part of the second piston rod 16. The diesel oil is filled into the oil tank through the oil inlet 7, impurities in the diesel oil are filtered by the design of the oil filter 8, the oil outlet pipe 9 is prevented from being blocked by foreign matters, the diesel oil is further filtered by the design of the filter screen 10, after kinetic energy generated by diesel oil explosion when an engine works is pushed out of a piston by the design of the cavity 14, the residual kinetic energy stably reaches the effect of reducing vibration and noise through the cavity 14, and the toughness and the heat resistance of the oil tank are improved by the design of the heat-resistant colloid 26, so that the oil leakage of the oil tank caused by long-time vibration of the oil tank is avoided.
Example three:
as shown in fig. 1-3, the intake pump 6 includes an intake pipe 18 connected to the air valve 15, an air chamber 19 is disposed at an upper end of the intake pipe 18, and a rain cover 20 is disposed at an upper end of the air chamber 19. The oil filter 8 comprises a first leakage net 21 connected with the oil inlet 7, a second leakage net 22 is arranged in the middle of the inside of the first leakage net 21, and a box cover 23 is arranged at the upper end of the first leakage net 21. The upper end of the water tank 2 is provided with a water filling port 24, and the middle part of the water tank 2 is provided with a graduated scale 25. Air enters the air inlet pipe 18 through the air chamber 19, the air is introduced into the air cylinder 4 through the air inlet pipe 18, the rain cover 20 is designed to prevent rainwater from entering the air cylinder 4 to damage an engine, foreign matters in diesel oil are filtered to prevent the engine from being blocked under the action of the first leakage net 21 and the second leakage net 22 inside the oil filter 8, the water level inside the water tank 2 is convenient to observe through the design of the graduated scale 25, and the engine is prevented from being overheated and cannot normally work.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the toughness of the oil tank is improved through an interlayer in the interlayer oil tank 3, so that the oil tank is prevented from leaking oil due to long-time vibration, vibration generated by diesel oil explosion in the engine during working is absorbed by the air cylinder 4, the purposes of shock absorption and noise reduction are achieved, the engine is prevented from being overheated due to the fact that the opening of the joint of an oil pipe causes oil leakage by the aid of the water tank 2, air is provided for the engine through the air inlet pump 6, the diesel oil is filled into the oil tank through the oil inlet 7, impurities in the diesel oil are filtered by the aid of the oil filter 8, foreign matters are prevented from blocking the oil outlet pipe 9, the diesel oil is further filtered by the aid of the filter screen 10, and after kinetic energy generated by diesel oil explosion in the working process of the engine is pushed out by the aid of the cavity 14, and the residual kinetic energy achieves the effects of reducing vibration and reducing noise through stability of the cavity 14; air enters the air inlet pipe 18 through the air chamber 19, the air is introduced into the air cylinder 4 through the air inlet pipe 18, the rain cover 20 is designed to prevent rainwater from entering the air cylinder 4 to damage an engine, foreign matters in diesel oil are filtered to prevent the engine from being blocked under the action of the first leakage net 21 and the second leakage net 22 inside the oil filter 8, the water level inside the water tank 2 is convenient to observe through the design of the graduated scale 25, and the engine is prevented from being overheated and cannot normally work.
In summary, according to the above technical scheme of the present invention, the toughness and the heat resistance of the oil tank are improved by the heat-resistant colloid 26 inside the interlayer oil tank 3, so as to prevent the oil tank from leaking oil due to long-term vibration of the oil tank, the vibration generated by diesel oil explosion when the engine works is absorbed by the cylinder 4, so as to achieve the purpose of shock absorption and noise reduction, the temperature of the engine is reduced by the water tank 2, so as to prevent the oil leakage due to the opening at the oil pipe joint caused by overheating of the engine, the air is provided to the engine by the air intake pump 6, and after the piston is pushed out by kinetic energy generated by diesel oil explosion when the engine works, the residual kinetic energy is stabilized by the cavity 14, so as to achieve the effect of reducing vibration and noise.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a low noise diesel engine with leak protection type oil tank, its characterized in that, includes engine case (1), upper end one side of engine case (1) is provided with water tank (2), one side of water tank (2) is provided with intermediate layer oil tank (3), the inside of engine case (1) is provided with cylinder (4), the inside of cylinder (4) is provided with piston (5), one side upper end of engine case (1) is provided with air intake pump (6).
2. The low noise diesel engine with the leakage-proof type tank is characterized in that an oil inlet (7) is arranged at the upper end of the sandwich oil tank (3), an oil filter (8) is arranged at the middle part of the oil inlet (7), an oil outlet pipe (9) is arranged at the lower end of the sandwich oil tank (3), a filter screen (10) is arranged at the upper end of the oil outlet pipe (9), and a heat-resistant colloid (26) is arranged at the middle part of the outer wall of the sandwich oil tank (3).
3. The low-noise diesel engine with the leakage-proof oil tank is characterized in that the cylinder (4) comprises an oil valve (11) connected with the oil outlet pipe (9), a first piston rod (12) is arranged in the middle of the oil valve (11), a first spring (13) is arranged in the middle of the first piston rod (12), a cavity (14) is arranged inside the outer wall of the cylinder (4), an air valve (15) is arranged at one end, away from the oil valve (11), of the upper end of the cylinder (4), a second piston rod (16) is arranged in the middle of the air valve (15), and a second spring (17) is arranged in the middle of the second piston rod (16).
4. A low noise diesel engine having a leak-proof type fuel tank as claimed in claim 3, wherein said intake pump (6) comprises an intake pipe (18) connected to said air valve (15), an air chamber (19) is provided at an upper end of said intake pipe (18), and a rain cover (20) is provided at an upper end of said air chamber (19).
5. The low noise diesel engine having a leakage-proof type fuel tank as set forth in claim 2, wherein said oil filter (8) comprises a first strainer (21) connected to said oil inlet (7), a second strainer (22) is provided at an inner center portion of said first strainer (21), and a cover (23) is provided at an upper end of said first strainer (21).
6. A low noise diesel engine having a leakage-proof type fuel tank according to claim 1, wherein a water injection port (24) is provided at an upper end of the water tank (2), and a scale (25) is provided at a middle portion of the water tank (2).
CN202121257068.XU 2021-06-07 2021-06-07 Low-noise diesel engine with leakage-proof oil tank Expired - Fee Related CN215333194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121257068.XU CN215333194U (en) 2021-06-07 2021-06-07 Low-noise diesel engine with leakage-proof oil tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121257068.XU CN215333194U (en) 2021-06-07 2021-06-07 Low-noise diesel engine with leakage-proof oil tank

Publications (1)

Publication Number Publication Date
CN215333194U true CN215333194U (en) 2021-12-28

Family

ID=79551413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121257068.XU Expired - Fee Related CN215333194U (en) 2021-06-07 2021-06-07 Low-noise diesel engine with leakage-proof oil tank

Country Status (1)

Country Link
CN (1) CN215333194U (en)

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Granted publication date: 20211228